diff --git a/Doc/lib/libre.tex b/Doc/lib/libre.tex
index 45844e4..c65898c 100644
--- a/Doc/lib/libre.tex
+++ b/Doc/lib/libre.tex
@@ -411,6 +411,7 @@
 \end{funcdesc}
 
 \begin{funcdesc}{findall}{pattern, string}
+\versionadded{1.5.2}
 Return a list of all non-overlapping matches of \var{pattern} in
 \var{string}.  If one or more groups are present in the pattern,
 return a list of groups; this will be a list of tuples if the pattern